Inventor · disambiguated record
Kiyokazu Akahori
Also filed as: AKAHORI KIYOKAZU
24 granted patents·9 pending applications·371 citations·filing 1988–2014
96Inventor score
Files withKANEKA CORP20KANEGAFUCHI CHEMICAL IND5KANESHIRO HISAYASU2NISHIKAWA YASUSHI2ITOH TOSHIHISA1
Top patents by PatentIndex Score
33 records- 0195US8337800B2Filmy graphite and process for producing the sameNISHIKAWA YASUSHI·Filed 2011·Granted Dec 25, 2012·11 cites·4 claims
- 0292US8865111B2Filmy graphite and process for producing the sameKANEKA CORP·Filed 2013·Granted Oct 21, 2014·6 cites·20 claims
- 0388US6350844B1Polyimide film and electric/electronic equipment bases with the use thereofKANEKA CORP·Filed 1999·Granted Feb 26, 2002·76 cites·18 claims
- 0486US6586081B1Polyimide/metal laminate, and electric/electronic equipment bases, magnetic recording bases, solar battery bases, coating film for aerospace materials and filmy resistance elements with the use thereofKANEKA CORP·Filed 2000·Granted Jul 1, 2003·32 cites·16 claims
- 0584US4886874APolyimide having excellent thermal dimensional stabilityKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Dec 12, 1989·30 cites·13 claims
- 0682US7758842B2Filmy graphite and process for producing the sameKANEKA CORP·Filed 2003·Granted Jul 20, 2010·13 cites·8 claims
- 0780US8066966B2Filmy graphite and process for producing the sameNISHIKAWA YASUSHI·Filed 2010·Granted Nov 29, 2011·2 cites·8 claims
- 0879US7018704B2Polyimide film for flexible printed board and flexible printed board using the sameKANEKA CORP·Filed 2002·Granted Mar 28, 2006·14 cites·5 claims
- 0976US5070181APolyimide filmKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Dec 3, 1991·28 cites·2 claims
- 1075US8597606B2Filmy graphite and process for producing the sameKANEKA CORP·Filed 2012·Granted Dec 3, 2013·1 cites·31 claims
- 1173US7267883B2Polyimide film and laminate having metal layer and sameKANEKA CORP·Filed 2003·Granted Sep 11, 2007·12 cites·23 claims
- 1273US5718855AMethod of molding aromatic polyimide resinKANEKA CORP·Filed 1995·Granted Feb 17, 1998·32 cites·5 claims
- 1371US5081229APolyimide having excellent thermal dimensional stabilityKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Jan 14, 1992·29 cites·13 claims
- 1468US6746639B2Process for preparing polyimide filmKANEKA CORP·Filed 2001·Granted Jun 8, 2004·8 cites·6 claims
- 1564US6403757B1Modified polyamide resin and heat-resistant composition containing the sameKANEGAFUCHI CHEMICAL IND·Filed 1999·Granted Jun 11, 2002·17 cites·5 claims
- 1662US6852826B2Manufacturing method of polyamic acid, and polyamic acid solutionKANEKA CORP·Filed 2002·Granted Feb 8, 2005·5 cites·17 claims
- 1762US6060158AFluoro-carbon resinous laminate having a crack-resistant surface and method of producing said laminateKANEKA CORP·Filed 1996·Granted May 9, 2000·21 cites·8 claims
- 1861US7416695B2Semiconductive polymide film and process for production thereofKANEKA CORP·Filed 2002·Granted Aug 26, 2008·4 cites·7 claims
- 1960US9441082B2Polyimide film and process for producing the sameKANESHIRO HISAYASU·Filed 2014·Granted Sep 13, 2016·0 cites·6 claims
- 2057US8962790B2Polyimide film and process for producing the sameKANESHIRO HISAYASU·Filed 2007·Granted Feb 24, 2015·0 cites·10 claims
- 2156US6207739B1Polyamide acid composition containing metal, polyimide film, flexible printed wiring board and method for producing themKANEGAFUCHI CHEMICAL IND·Filed 1998·Granted Mar 27, 2001·20 cites·28 claims
- 2254US7179519B2Polyimide/metal laminate, and electric/electronic equipment bases, magnetic recording bases, solar battery bases, coating film for aerospace materials and filmy resistance elements with the use thereofKANEKA CORP·Filed 2003·Granted Feb 20, 2007·4 cites·19 claims
- 2354US2006194942A1Polyimide films with superior alkali etching workability and superior stamping workabilityKANEKA CORP·Filed 2006·Application pending·0 cites
- 2454US2006138707A1Polyimide film, process for preparing the same and controlling isotropy of the sameKANEKA CORP·Filed 2006·Application pending·0 cites
- 2550US2007066090A1Wiring board, process for producing the same polyimide film for use in the wiring board, and etchant for use in the processKANEKA CORP·Filed 2006·Application pending·0 cites
- 2646US7112648B2Polyimide film excellent in alkali etching processability and punchabilityKANEKA CORP·Filed 2002·Granted Sep 26, 2006·0 cites·6 claims
- 2746US2007138690A1Process for producing synthetic resin film having molecular orientation controlled in md directionKANEKA CORP·Filed 2005·Application pending·0 cites
- 2845US2007045895A1Process for producing synthetic resin film having molecular orientation controlled in MD directionKANEKA CORP·Filed 2006·Application pending·0 cites
- 2944US2005238896A1Polyimide film and method for production thereof, and polyimide/metal laminate using polyimideITOH TOSHIHISA·Filed 2003·Application pending·0 cites
- 3042US2004087757A1Polyimide film and method for production thereof and method for adjusting isotropy thereofFiled 2001·Application pending·0 cites
- 3139US2004094512A1Wiring board, process for producing the same, polyimide film for use in the wiring board, and etchant for use in the processFiled 2002·Application pending·0 cites
- 3238US6475624B1Polyimide/fluororesin laminates, producing method thereof, and insulating tape for wire-winding using the sameKANEKA CORP·Filed 1999·Granted Nov 5, 2002·6 cites·10 claims
- 3335US2004063900A1Polyimide film and process for producing the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →